20283540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4073}}^1$

素因数の和:4168

約数の個数: 48

約数和(自身を含む): 57492288

約数和(自身を除く): 37208748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4073, 4980, 8146, 12219, 16292, 20365, 24438, 40730, 48876, 61095, 81460, 122190, 244380, 338059, 676118, 1014177, 1352236, 1690295, 2028354, 3380590, 4056708, 5070885, 6761180, 10141770, 20283540]

約数ペア:

[(1, 20283540), (2, 10141770), (3, 6761180), (4, 5070885), (5, 4056708), (6, 3380590), (10, 2028354), (12, 1690295), (15, 1352236), (20, 1014177), (30, 676118), (60, 338059), (83, 244380), (166, 122190), (249, 81460), (332, 61095), (415, 48876), (498, 40730), (830, 24438), (996, 20365), (1245, 16292), (1660, 12219), (2490, 8146), (4073, 4980)]